Creation and research of the SAW transducer with a single-phase grid and a piezoelectric zinc oxide film
作者机构:Laboratory of NanomaterialsSouthern Federal University 200/1 Stachki Avenue344090 Rostov-on-DonRussia
出 版 物:《Journal of Advanced Dielectrics》 (先进电介质学报(英文))
年 卷 期:2022年第12卷第5期
页 面:48-52页
学科分类:08[工学] 080502[工学-材料学] 0805[工学-材料科学与工程(可授工学、理学学位)]
基 金:supported by Southern Federal University Research Project No.07/2020-06-MM the 10th Anniversary International Conference on“Physics and Mechanics of New Materials and Their Applications”(PHENMA 2021-2022)
主 题:Surface acoustic wave(SAW) interdigital transducer(IDT) zinc oxide(ZnO)film.
摘 要:A method for obtaining a new type of surface acoustic wave(SAW)transducer operating at double frequency with a single-phase closed-loop lattice and a piezoelectric zinc oxide film is developed and experimentally investigated.A method for calculating such a transducer has been developed,its equivalent circuit has been compiled,taking into account propagation losses,losses in the metal film and the inductance of the connecting *** the frequency is doubled,the SAW attenuation per unit length increases.